interesting ... did you mention what is your HW for the glusterFS server side? can you post complete specs of your config? - HW - proc speed/type, RAM, etc. - where you have installed both GlusterFS server and client? - a. On Fri, Dec 5, 2008 at 8:30 AM, Kirby Zhou <kirbyzhou at sohu-rd.com> wrote: > I have tested using scp: > > [@123.25 /]# scp /opt/xxx 10.10.123.22:/opt/ > xxx 100% 256MB 51.2MB/s 00:05 > > [@123.25 /]# dd if=/opt/xxx of=/mnt/xxx bs=2M > 128+0 records in > 128+0 records out > 268435456 bytes (268 MB) copied, 23.0106 seconds, 11.7 MB/s > > So, you can see how slow the speed my gluster. > I wanna what can I do to improve the performance. > > -----Original Message----- > From: gluster-users-bounces at gluster.org > [mailto:gluster-users-bounces at gluster.org] On Behalf Of RedShift > Sent: Friday, December 05, 2008 11:45 PM > To: gluster-users at gluster.org > Subject: Re: Why so bad performance? > > Hello Kirby, > > > Please check if every involved device is running at gigabit speed and test > with at least 100 mb of data. > > > Glenn > > Kirby Zhou wrote: >> I conustructed a 2-server/ 1 client gluster with Gigabit-ethernet, but got >> so bad a benchmark. >> Is there any thing can I tune? >> >> [@65.64 ~]# for ((i=0;i<17;++i)) ; do dd if=/dev/zero of=/mnt/yyy$i bs=4M >> count=2 ; done >> 2+0 records in >> 2+0 records out >> 8388608 bytes (8.4 MB) copied, 0.770213 seconds, 10.9 MB/s >> 2+0 records in >> 2+0 records out >> 8388608 bytes (8.4 MB) copied, 0.771131 seconds, 10.9 MB/s >> ... >> >> [@123.21 glusterfs]# cat glusterfs-server.vol >> volume brick1 >> type storage/posix >> option directory /exports/disk1 >> end-volume >> >> volume brick2 >> type storage/posix >> option directory /exports/disk2 >> end-volume >> >> volume brick-ns >> type storage/posix >> option directory /exports/ns >> end-volume >> >> ### Add network serving capability to above brick. >> volume server >> type protocol/server >> option transport-type tcp/server # For TCP/IP transport >> subvolumes brick1 brick2 brick-ns >> option auth.ip.brick1.allow 10.10.* # Allow access to "brick" volume >> option auth.ip.brick2.allow 10.10.* # Allow access to "brick" volume >> option auth.ip.brick-ns.allow 10.10.* # Allow access to "brick-ns" volume >> end-volume >> >> [@123.21 glusterfs]# cat glusterfs-client.vol >> volume remote-brick1_1 >> type protocol/client >> option transport-type tcp/client >> option remote-host 10.10.123.21 >> option remote-subvolume brick1 >> end-volume >> >> volume remote-brick1_2 >> type protocol/client >> option transport-type tcp/client >> option remote-host 10.10.123.21 >> option remote-subvolume brick2 >> end-volume >> >> volume remote-brick2_1 >> type protocol/client >> option transport-type tcp/client >> option remote-host 10.10.123.22 >> option remote-subvolume brick1 >> end-volume >> >> volume remote-brick2_2 >> type protocol/client >> option transport-type tcp/client >> option remote-host 10.10.123.22 >> option remote-subvolume brick2 >> end-volume >> >> volume brick-afr1_2 >> type cluster/afr >> subvolumes remote-brick1_1 remote-brick2_2 >> end-volume >> >> volume brick-afr2_1 >> type cluster/afr >> subvolumes remote-brick1_2 remote-brick2_1 >> end-volume >> >> volume remote-ns1 >> type protocol/client >> option transport-type tcp/client >> option remote-host 10.10.123.21 >> option remote-subvolume brick-ns >> end-volume >> >> volume remote-ns2 >> type protocol/client >> option transport-type tcp/client >> option remote-host 10.10.123.22 >> option remote-subvolume brick-ns >> end-volume >> >> volume ns-afr0 >> type cluster/afr >> subvolumes remote-ns1 remote-ns2 >> end-volume >> >> volume unify0 >> type cluster/unify >> option scheduler alu >> option alu.limits.min-free-disk 10% >> option alu.order disk-usage >> option namespace ns-afr0 >> subvolumes brick-afr1_2 brick-afr2_1 >> end-volume >> >> >> >> >> _______________________________________________ >> Gluster-users mailing list >> Gluster-users at gluster.org >> http://zresearch.com/cgi-bin/mailman/listinfo/gluster-users >> >> > > > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://zresearch.com/cgi-bin/mailman/listinfo/gluster-users > > > > _______________________________________________ > Gluster-users mailing list > Gluster-users at gluster.org > http://zresearch.com/cgi-bin/mailman/listinfo/gluster-users > -- A S P A S I A . . . . . . . . . . ..
